Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-12-2024 07:20
Static task
static1
Behavioral task
behavioral1
Sample
ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe
Resource
win7-20240903-en
General
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Target
ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe
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Size
3.5MB
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MD5
54d36d4246bfb82d46da948ad48923d3
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SHA1
8dd2d385047089bda74b8142e8fd6e5bd2aff577
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SHA256
ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd
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SHA512
a75ee0e8d3c6df389d942ffe12da6ba63a1fad6cf7b318cd52dcf2a747a6e1c081b1d3ec294b0040001830ba5f1061fd95cde0ec4cece68c5291c5ade056c6af
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SSDEEP
98304:2TQIDg+XbUhJ64ReUMjKO3/VhEqwjWZoYbmyx:2T7bUpeUMeBjWVH
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
Signatures
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Modifies firewall policy service 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe -
resource yara_rule behavioral2/memory/3084-1-0x0000000000BB0000-0x0000000001C6A000-memory.dmp upx behavioral2/memory/3084-2-0x0000000000BB0000-0x0000000001C6A000-memory.dmp upx behavioral2/memory/3084-4-0x0000000000BB0000-0x0000000001C6A000-memory.dmp upx -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\e57a3a2 ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3084 ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe 3084 ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe 3084 ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe 3084 ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe"C:\Users\Admin\AppData\Local\Temp\ab2f046d42ddb2e36c4921e26e22fdf174dee7428252c10f0b22ae73e1e0c8dd.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- System policy modification
PID:3084
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5